[Event "It (open)"] [Site "masterchessopen.com Haarlem (Netherlands)"] [Round "4"] [White "Beverdam Frank"] [Black "Jonkers Fons"] [Result "1-0"] [WhiteElo "1745"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Bb7 9.Re1 Nbd7 10.Bg5 Be7 11.Bxe6 Nc5 12.Bb3 Bxe4 13.Bxf6 gxf6 14.Nxe4 {#r} 1-0